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5 – 4 Multiplying Binomials Mentally

5 – 4 Multiplying Binomials Mentally. Objective to find the product of two binomials mentally. 5 – 4 Multiplying Binomials Mentally. Example 1: (2x + 5)(3x – 4). 5 – 4 Multiplying Binomials Mentally. Example 1: (2x + 5)(3x – 4) F O I L. 5 – 4 Multiplying Binomials Mentally.

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5 – 4 Multiplying Binomials Mentally

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  1. 5 – 4 Multiplying Binomials Mentally • Objective to find the product of two binomials mentally.

  2. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4)

  3. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4) • F • O • I • L

  4. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4) • F-irst terms • O • I • L

  5. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4) • F-irst terms • O-outside • I • L

  6. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4) • F-irst terms • O-outside • I-inside • L

  7. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4) • F-irst terms • O-outside • I-inside • L-ast

  8. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4) • F-irst terms • O-outside • I-inside • L-ast

  9. 5 – 4 Multiplying Binomials Mentally • Example 1: (2x + 5)(3x – 4) • F-irst terms • O-outside • I-inside • L-ast • Always x raised to the 2nd power.

  10. 5 – 4 Multiplying Binomials Mentally • Oral exercises: everyone gets one: • P. 201 1 – 18 • Homework Written Exercises: • P. 201 1 – 30 ALL • Practice • Practice • Practice

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